Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481459 | Two-way valve with indicator section for indicating an on/off state of the valve | Tadashi Uchino | 2002-11-19 |
| 6481460 | Two-way valve with detachable detection section | Tadashi Uchino | 2002-11-19 |
| 6450543 | Tube connection structure of fluid pressure-operated apparatus | Tetsuro Maruyama | 2002-09-17 |
| 6435568 | Tube joint having tightening member for accommodating tubes of varying wall thickness | Tetsuro Maruyama | 2002-08-20 |
| 6390445 | Solenoid-operated valve | — | 2002-05-21 |
| 6354562 | Valve for dust collector | Masami Yoshida | 2002-03-12 |